<template>
  <div class="app-container">

    <!-- 搜索表单 -->
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
            v-model="queryParams.name"
            placeholder="请输入名称"
            clearable
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 功能按钮栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 数据展示表格 -->
    <el-table v-loading="loading" :data="productUnitList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="名称" prop="name" width="200"/>
      <el-table-column prop="createTime" label="创建时间"/>
      <el-table-column label="操作" align="center" width="200" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页条组件 -->
    <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改商品单位对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="productUnitRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="单位名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入单位名称"/>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

  </div>
</template>

<script setup name="ProductUnit">
//引入api接口
import {
  addProductUnit,
  delProductUnit,
  getProductUnit,
  listProductUnit,
  updateProductUnit
} from "@/api/base/productUnit";

const {proxy} = getCurrentInstance();

//定义分页列表数据模型
const productUnitList = ref([]);
//定义列表总记录数模型
const total = ref(0);
//加载数据时显示的动效控制模型
const loading = ref(true);
//定义隐藏搜索控制模型
const showSearch = ref(true);
//新增与修改弹出层标题模型
const title = ref("");
//新增与修改弹出层控制模型
const open = ref(false);
//定义批量操作id列表模型
const ids = ref([]);
//定义单选控制模型
const single = ref(true);
//定义多选控制模型
const multiple = ref(true);

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null
  },
  rules: {
    name: [
      {required: true, message: "单位名称不能为空", trigger: "blur"}
    ]
  }
});

const {queryParams, form, rules} = toRefs(data);

/** 查询列表 */
function getList() {
  loading.value = true;
  listProductUnit(queryParams.value).then(response => {
    productUnitList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    name: null
  };
  proxy.resetForm("productUnitRef");
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加商品单位";
}

// 修改按钮操作
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getProductUnit(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改商品单位";
  });
}

// 提交按钮
function submitForm() {
  proxy.$refs["productUnitRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateProductUnit(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addProductUnit(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

// 多选框选中数据
function handleSelectionChange(selection) {
  debugger
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

// 删除按钮操作
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除商品单位编号为"' + _ids + '"的数据项？').then(function () {
    return delProductUnit(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}

getList()
</script>